CN105845406A - Mother-son high-voltage transformer - Google Patents
Mother-son high-voltage transformer Download PDFInfo
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- CN105845406A CN105845406A CN201610437072.1A CN201610437072A CN105845406A CN 105845406 A CN105845406 A CN 105845406A CN 201610437072 A CN201610437072 A CN 201610437072A CN 105845406 A CN105845406 A CN 105845406A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/16—Cascade transformers, e.g. for use with extra high tension
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2823—Wires
- H01F27/2828—Construction of conductive connections, of leads
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Plasma Technology (AREA)
Abstract
The invention discloses a mother-son high-voltage transformer and relates to a high-voltage power supply transformer. The mother-son high-voltage transformer comprises a mother high-voltage transformer unit and a son high-voltage transformer unit, wherein the mother high-voltage transformer unit comprises a mother primary coil, a mother secondary low-voltage coil and a mother secondary high-voltage coil; the mother primary coil and the mother secondary low-voltage coil are arranged on an inner layer; the mother secondary high-voltage coil is arranged on an outer layer; the son high-voltage transformer unit comprises a son primary coil and a son secondary high-voltage coil; the son secondary high-voltage coil is arranged at the periphery of the son primary coil; the mother secondary low-voltage coil is in parallel connection with the son primary coil; the mother secondary high-voltage coil is in forward series connection with the son secondary high-voltage coil; high-voltage power generated by the mother secondary high-voltage coil and high-voltage power generated by the son secondary high-voltage coil are superposed and output. Through the mother-son high-voltage transformer, the output voltage is greatly improved, so that the long-distance arc-striking requirement of a plasma device can be met.
Description
Technical field
The present invention relates to electrical equipment, be related specifically to the transformator of a kind of high voltage power supply.
Background technology
Currently, plasma technology is widely used, with plasma disposal of commercial harmful substance, medical waste, the mode of house refuse is made a world of difference with general burning mode, plasma is a kind of state formed under ionosphere or electric discharge phenomena, discharge process makes work gas molecule lose outer-shell electron and form ionic condition, high temperature is produced through mutually collision, processed industrial harmful substance, medical waste, when junk is by the plasma attack of High Temperature High Pressure, its molecule, atom will reconfigure and generate new material, so that harmful substance becomes innocuous substance.High-voltage arc strike power supply is needed in disposal of commercial harmful substance, medical waste, house refuse plasma apparatus.
Cook gasifying agent with plasma torch heat resolve steam to come gasification of coal or rubbish and will become first-selection from now on, in atmospheric conditions, temperature hydrone when 2000K decomposes hardly, the water having 25% during 2500K is decomposed, when 3400～3500K, the molar fraction of hydrogen and oxygen reaches maximum, it is respectively 18% and 6%, when temperature reaches 4200K, hydrone will all be decomposed into hydrogen, hydrogen, oxygen, oxygen and hydrogen-oxygen atomic group, general mode of heating is difficult to reach the highest temperature, plasma torch is used then to be easily done, this kind of plasma torch needs high voltage power supply to carry out striking.
In order to increase the energy of plasma arc and extend the action time of plasma arc, the distance long enough between negative electrode and anode need to be made, it is desirable to striking power supply provides sufficiently high striking voltage.But the single high-tension transformer of use in existing high voltage power supply, owing to secondary reflection factor need to be considered or limited by magnetic core window, the transformation ratio of single high-tension transformer is restricted, and makes output voltage not high enough, there is the shortcoming that can not meet distance striking requirement.
Summary of the invention
The invention aims to the shortcoming overcoming existing high voltage power supply can not meet distance striking requirement, a kind of mother and sons' high-tension transformer is provided, export sufficiently high striking voltage, to meet the requirement of plasma device distance striking, the energy when disposal of commercial harmful substance, medical waste, house refuse is higher and in hgher efficiency.
A kind of mother and sons' high-tension transformer of the present invention, including primary coil and secondary coil, the primary coil of same transformer unit carries out nested setting with secondary coil, it is characterized in that high-tension transformer is made up of female high-tension transformer unit (T1) and sub-high-tension transformer unit (T2), wherein, female high-tension transformer unit (T1) is by female primary coil (Wa1), female secondary low-voltage coil (Wa2) and female secondary high pressure coil (Wa3) are constituted, female primary coil (Wa1) and female secondary low-voltage coil (Wa2) with and be arranged on internal layer around mode, female secondary high pressure coil (Wa3) is arranged on outer layer；Sub-high-tension transformer unit (T2) is made up of sub-primary coil (Wb1) and sub-secondary high pressure coil (Wb2), and sub-secondary high pressure coil (Wb2) is arranged on the periphery of sub-primary coil (Wb1)；It is connected in parallel between female secondary low-voltage coil (Wa2) and sub-primary coil (Wb1), forward being connected in series between female secondary high pressure coil (Wa3) and sub-secondary high pressure coil (Wb2), the high-tension electricity that the high-tension electricity that female secondary high pressure coil (Wa3) produces and sub-secondary high pressure coil (Wb2) produce is overlapped output.In the present invention, female primary coil (Wa1) is that a coil is constituted or is that two coils are the most in series, when female primary coil (Wa1) is a coil composition, female primary coil (Wa1) carries out coiling with female secondary low-voltage coil (Wa2) in Double-wire parallel wound mode, when female primary coil (Wa1) be two female primary coils the most in series time, described two female primary coils and female secondary low-voltage coil (Wa2) carry out coiling with three lines and around mode, and the winding clamp of female secondary low-voltage coil (Wa2) is between the coiling of two female primary coils.
The present invention applies in high-voltage power apparatus, uses switch power technology, and when operating frequency is more than 400 kilocycle, female high-tension transformer (T1) and sub-high-tension transformer (T2) are air-core transformer, are all not required to use magnetic core；When operating frequency is 1-400 kilocycle, need to use FERRITE CORE, female primary coil (Wa1), female secondary low-voltage coil (Wa2), female secondary high pressure coil (Wa3), sub-primary coil (Wb1), sub-secondary high pressure coil (Wb2) to be separately mounted in respective FERRITE CORE in female high-tension transformer (T1) and sub-high-tension transformer (T2).
The present invention takes the measure that female high-tension transformer (T1) and sub-high-tension transformer (T2) combine, make high-tension electricity respectively in female secondary high pressure coil (Wa3), the upper generation of sub-secondary high pressure coil (Wb2), female secondary high pressure coil (Wa3) high-tension electricity of producing upper with sub-secondary high pressure coil (Wb2) is overlapped output, substantially increase output voltage, to meet the requirement of the distance striking of plasma device；Meanwhile, the reflection stress of secondary high pressure coil is reduced, it is to avoid switching device damages.
The operation principle of the present invention is: be connected to power switch pipe alternate conduction or the cut-off at female primary coil (Wa1) two ends of female high-tension transformer (T1), the female secondary low-voltage coil (Wa2) and the female secondary high pressure coil (Wa3) that make female high-tension transformer (T1) have power to export, wherein, the power output of female secondary low-voltage coil (Wa2) produces alternating current and is transported to the sub-primary coil (Wb1) of sub-high-tension transformer (T2), the sub-secondary high pressure coil (Wb2) making sub-high-tension transformer (T2) has power to export, the power output generation high voltage of female secondary high pressure coil (Wa3) produces high voltage with the power output of sub-secondary high pressure coil (Wb2) and is overlapped output, it is supplied to plasma device and carries out distance striking operation.In the present invention, the voltage that female secondary high pressure coil (Wa3) and sub-secondary high pressure coil (Wb2) export is determined by Vin × N2/N1 × T00/T, wherein Vin is input supply voltage, N2 is female secondary high pressure coil (Wa3) or the number of turn of sub-secondary high pressure coil (Wb2), N1 is female primary coil (Wa1) or the number of turn of sub-primary coil (Wb1), and T00/T is dutycycle.
The invention has the beneficial effects as follows: take the measure that female high-tension transformer (T1) and sub-high-tension transformer (T2) combine, the upper high-tension electricity produced of female secondary high pressure coil (Wa3) and sub-secondary high pressure coil (Wb2) is made to be overlapped output, substantially increase output voltage, to meet the requirement of the distance striking of plasma device, the energy when disposal of commercial harmful substance, medical waste, house refuse is higher and in hgher efficiency.The present invention makes high-tension electricity respectively in female secondary high pressure coil (Wa3), the upper generation of sub-secondary high pressure coil (Wb2), reduces the reflection stress of secondary high pressure coil, it is to avoid switching device damages.
Accompanying drawing explanation
Accompanying drawing 1 is the electrical structure diagram of a kind of mother and sons' high-tension transformer of the present invention.
Accompanying drawing 2 is the electrical structure diagram of another kind of mother and sons' high-tension transformer of the present invention.
Accompanying drawing 3 is that the electrical schematic diagram at power output stage applied by a kind of mother and sons' high-tension transformer of the present invention.
Accompanying drawing 4 is that the electrical schematic diagram at another power output stage applied by another kind of mother and sons' high-tension transformer of the present invention.
Accompanying drawing 5 is that the electrical schematic diagram at another power output stage applied by another kind of mother and sons' high-tension transformer of the present invention.
In figure: mother's T1. high-tension transformer unit, the most sub-high-tension transformer unit, Wa1. female primary coil, Wa1-1. first female primary coil, Wa1-2. second female primary coil, Wa2. female secondary low-voltage coil, Wa3. female secondary high pressure coil, the most sub-primary coil, the most sub-secondary high pressure coil, 1. first input end, 2. the second input, 3. the 3rd input, 4. the first high-voltage output end, 5. the second high-voltage output end, V+. input power, VT1. the first power switch pipe, VT2. the second power switch pipe, VT3. the 3rd power switch pipe, VT4. the 4th power switch pipe.
Detailed description of the invention
Embodiment 1nullIn embodiment shown in Fig. 1，Mother and sons' high-tension transformer is made up of female high-tension transformer unit (T1) and sub-high-tension transformer unit (T2)，Wherein，Female high-tension transformer unit (T1) is by female primary coil (Wa1)、Female secondary low-voltage coil (Wa2) and female secondary high pressure coil (Wa3) are constituted，Female primary coil (Wa1) carries out coiling with female secondary low-voltage coil (Wa2) in Double-wire parallel wound mode，Female secondary high pressure coil (Wa3) is wound on lattice skeleton with lattice winding method，Female primary coil (Wa1)、Female secondary low-voltage coil (Wa2) carries out nested setting with female secondary high pressure coil (Wa3)，Female primary coil (Wa1) is arranged on internal layer with female secondary low-voltage coil (Wa2)，Lattice skeleton is taken female secondary high pressure coil (Wa3) and is arranged on outer layer；Sub-high-tension transformer unit (T2) is made up of sub-primary coil (Wb1) and sub-secondary high pressure coil (Wb2), sub-secondary high pressure coil (Wb2) is wound on coil rack with lattice winding method, and coil rack is taken sub-secondary high pressure coil (Wb2) and is arranged on the periphery of sub-primary coil (Wb1)；It is connected in parallel between female secondary low-voltage coil (Wa2) and sub-primary coil (Wb1), forward being connected in series between female secondary high pressure coil (Wa3) and sub-secondary high pressure coil (Wb2), the high-tension electricity that the high-tension electricity that female secondary high pressure coil (Wa3) produces and sub-secondary high pressure coil (Wb2) produce is overlapped output.The present embodiment is applied in the high-voltage power apparatus of switching regulator, its operating frequency is 1-400 kilocycle, FERRITE CORE is had in female high-tension transformer (T1) and sub-high-tension transformer (T2), female primary coil (Wa1), female secondary low-voltage coil (Wa2), female secondary high pressure coil (Wa3), sub-primary coil (Wb1), sub-secondary high pressure coil (Wb2) is separately mounted in respective FERRITE CORE, female primary coil (Wa1) has first input end (1) and the 3rd input (3) to access, the head end of sub-secondary high pressure coil (Wb2) has the first high-voltage output end (4) to pick out, the tail end of female secondary high pressure coil (Wa3) has the second high-voltage output end (5) to pick out.The high-tension electricity of mother and sons' high-tension transformer output of the present embodiment is supplied to plasma device and carries out distance striking operation.
Embodiment 2In embodiment shown in Fig. 2, the primary side of female high-tension transformer unit (T1) is that first female primary coil (Wa1-1) carries out the most in series with second female primary coil (Wa1-2), first female primary coil (Wa1-1), second female primary coil (Wa1-2) and female secondary low-voltage coil (Wa2) carry out coiling with three lines and around mode, the winding clamp of female secondary low-voltage coil (Wa2) is between the coiling of first female primary coil (Wa1-1) and second female primary coil (Wa1-2), first female primary coil (Wa1-1) has the second input (2) to pick out with the junction point of second female primary coil (Wa1-2).Other structures are basically the same as those in the first embodiment, and repeat no more.
Embodiment 3In embodiment shown in Fig. 3, mother and sons' high-tension transformer is applied in the power output stage of switching regulator high-voltage power apparatus, and wherein the structure of mother and sons' high-tension transformer is basically the same as those in the first embodiment, and repeats no more.The drain electrode of the first power switch pipe (VT1) and the 3rd power switch pipe (VT3) is connected to input power (V+), the source electrode of the first power switch pipe (VT1) and the drain electrode of the second power switch pipe (VT2) are connected to the first input end (1) of female primary coil (Wa1) after connecting, the source electrode of the 3rd power switch pipe (VT3) and the drain electrode of the 4th power switch pipe (VT4) are connected to the 3rd input (3) of female primary coil (Wa1) after connecting, the source electrode of the second power switch pipe (VT2) and the source electrode of the 4th power switch pipe (VT4) are connected to ground wire.In the present embodiment, first power switch pipe (VT1), the 4th power switch pipe (VT4) and the second power switch pipe (VT2), the 3rd power switch pipe (VT3) alternate conduction or cut-off, the female secondary high pressure coil (Wa3) directly making female high-tension transformer has power to export, simultaneously, the sub-secondary high pressure coil (Wb2) indirectly making sub-high-tension transformer has power to export, and the high-tension electricity that female secondary high pressure coil (Wa3) and sub-secondary high pressure coil (Wb2) produce is picked out by the first high-voltage output end (4) and the second high-voltage output end (5).
Embodiment 4In embodiment shown in Fig. 4, mother and sons' high-tension transformer is applied in the power output stage of switching regulator high-voltage power apparatus, and wherein the structure of mother and sons' high-tension transformer is identical with the second embodiment, repeats no more.In the present embodiment, the drain electrode of the first power switch pipe (VT1) and the 3rd power switch pipe (VT3) is connected to input power (V+), the source electrode of the first power switch pipe (VT1) and the drain electrode of the second power switch pipe (VT2) are connected to the first input end (1) of first female primary coil (Wa1-1) after connecting, the source electrode of the 3rd power switch pipe (VT3) and the drain electrode of the 4th power switch pipe (VT4) are connected to the 3rd input (3) of second female primary coil (Wa1-2) after connecting, the source electrode of the second power switch pipe (VT2) and the source electrode of the 4th power switch pipe (VT4) are connected to ground wire.The first power switch pipe (VT1) in the present embodiment, the second power switch pipe (VT2), the 3rd power switch pipe (VT3), the 4th power switch pipe (VT4) effect identical with the 3rd embodiment, repeat no more.
Embodiment 5In embodiment shown in Fig. 5, mother and sons' high-tension transformer is applied in the power output stage of switching regulator high-voltage power apparatus, and wherein the structure of mother and sons' high-tension transformer is identical with the second embodiment, repeats no more.In the present embodiment, the drain electrode of the first power switch pipe (VT1) is connected to the first input end (1) of first female primary coil (Wa1-1), the second input (2) that first female primary coil (Wa1-1) picks out with second female primary coil (Wa1-2) junction point is connected to input power (V+), 3rd input (3) of second female primary coil (Wa1-2) is connected to the drain electrode of the second power switch pipe (VT2), and the source electrode of the first power switch pipe (VT1) and the source electrode of the second power switch pipe (VT2) are connected to ground wire.In the present embodiment, first power switch pipe (VT1) and the second power switch pipe (VT2) alternate conduction or cut-off, the female secondary high pressure coil (Wa3) directly making female high-tension transformer has power to export, simultaneously, the sub-secondary high pressure coil (Wb2) indirectly making sub-high-tension transformer has power to export, and the high-tension electricity that female secondary high pressure coil (Wa3) and sub-secondary high pressure coil (Wb2) produce is picked out by the first high-voltage output end (4) and the second high-voltage output end (5).
Claims (2)
1. mother and sons' high-tension transformer, including primary coil and secondary coil, the primary coil of same transformer unit carries out nested setting with secondary coil, it is characterized in that high-tension transformer is made up of female high-tension transformer unit (T1) and sub-high-tension transformer unit (T2), wherein, female high-tension transformer unit (T1) is by female primary coil (Wa1), female secondary low-voltage coil (Wa2) and female secondary high pressure coil (Wa3) are constituted, female primary coil (Wa1) and female secondary low-voltage coil (Wa2) with and be arranged on internal layer around mode, female secondary high pressure coil (Wa3) is arranged on outer layer；Sub-high-tension transformer unit (T2) is made up of sub-primary coil (Wb1) and sub-secondary high pressure coil (Wb2), and sub-secondary high pressure coil (Wb2) is arranged on the periphery of sub-primary coil (Wb1)；It is connected in parallel between female secondary low-voltage coil (Wa2) and sub-primary coil (Wb1), forward being connected in series between female secondary high pressure coil (Wa3) and sub-secondary high pressure coil (Wb2), the high-tension electricity that the high-tension electricity that female secondary high pressure coil (Wa3) produces and sub-secondary high pressure coil (Wb2) produce is overlapped output.
A kind of mother and sons' high-tension transformer the most according to claim 1, it is characterized in that female primary coil (Wa1) is that a coil is constituted or be that two coils are the most in series, when female primary coil (Wa1) is a coil composition, female primary coil (Wa1) carries out coiling with female secondary low-voltage coil (Wa2) in Double-wire parallel wound mode, when female primary coil (Wa1) be two female primary coils the most in series time, described two female primary coils and female secondary low-voltage coil (Wa2) carry out coiling with three lines and around mode, the winding clamp of female secondary low-voltage coil (Wa2) is between the coiling of two female primary coils.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610437072.1A CN105845406A (en) | 2016-06-20 | 2016-06-20 | Mother-son high-voltage transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610437072.1A CN105845406A (en) | 2016-06-20 | 2016-06-20 | Mother-son high-voltage transformer |
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| Publication Number | Publication Date |
|---|---|
| CN105845406A true CN105845406A (en) | 2016-08-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610437072.1A Pending CN105845406A (en) | 2016-06-20 | 2016-06-20 | Mother-son high-voltage transformer |
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| CN (1) | CN105845406A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109712785A (en) * | 2017-10-26 | 2019-05-03 | 通用电气公司 | Potential device, switch driving circuit and pulse power system is isolated |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54124215A (en) * | 1978-03-20 | 1979-09-27 | Toshiba Corp | Test transformer |
| CN101145440A (en) * | 2006-09-14 | 2008-03-19 | 特变电工股份有限公司 | V-shaped wiring transformer |
| CN202008921U (en) * | 2011-03-15 | 2011-10-12 | 赵天鹏 | Multi-transformer energy storage device for single-stage flyback switch power source |
| CN203150362U (en) * | 2013-04-02 | 2013-08-21 | 马文浩 | High-frequency transformer for switch power supply |
| CN205670496U (en) * | 2016-06-20 | 2016-11-02 | 衢州昀睿工业设计有限公司 | A kind of mother and sons' high-tension transformer |
-
2016
- 2016-06-20 CN CN201610437072.1A patent/CN105845406A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54124215A (en) * | 1978-03-20 | 1979-09-27 | Toshiba Corp | Test transformer |
| CN101145440A (en) * | 2006-09-14 | 2008-03-19 | 特变电工股份有限公司 | V-shaped wiring transformer |
| CN202008921U (en) * | 2011-03-15 | 2011-10-12 | 赵天鹏 | Multi-transformer energy storage device for single-stage flyback switch power source |
| CN203150362U (en) * | 2013-04-02 | 2013-08-21 | 马文浩 | High-frequency transformer for switch power supply |
| CN205670496U (en) * | 2016-06-20 | 2016-11-02 | 衢州昀睿工业设计有限公司 | A kind of mother and sons' high-tension transformer |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109712785A (en) * | 2017-10-26 | 2019-05-03 | 通用电气公司 | Potential device, switch driving circuit and pulse power system is isolated |
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Application publication date: 20160810 |
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